What should I do if centos cannot see the IP address?

What should I do if centos cannot see the IP?

How to solve the problem that CentOS cannot query the ip

Problem: Log in to the operating system and enter ip addr. You can also enter ifconfig to check the ip. It is found that there is no ip in the ens33 directory. inet attribute

Answer: Check the network card configuration of ens33: vi /etc/sysconfig/network-scripts/ifcfg-ens33

Change the ONBOOT item to yes,

Then restart the network service: sudo service network restart

Enter the ip addr command to view the ip

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